member of the senate judiciary committee, chuck grassley n a letter to the attorney general and the fbi director is asking for a detailed briefing before the end of next week on the legal authorities obtained to monitor the former cia director's e-mail by the fbi as well as the legal analysis that allowed them to conclude that they did not need to notify congress, nor the white house of this ongoing investigation with national security implications, jon. jon: katherineer ridge in washington, thank you. jenna: now we turn to afghanistan where nearly 70,000 u.s. troops continue to fight today. afghan president hamid karzai is accusing the u.s. of violating an agreement on transferring detainees. this comes as leaders in kabul oppose offering immunity to american forces after that 2014 withdrawal deadline. this is a key sticking point in negotiations with the u.s., and we saw a similar debate emerge as we were withdrawing or drawing down in iraq. conor powell is live in kabul with more. >> reporter: well, jenna, this is just the latest in a long line of disputes between president karzai an